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Critically appraising quantitative research.

Joanne R Duffy¹

¹The Catholic University of America, School of Nursing, Washington DC 20064, USA. duffy@cua.edu

Nursing & Health Sciences

|November 8, 2005

Summary

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Critical appraisal is essential for evidence-based practice. This paper details how to critically appraise quantitative research, offering frameworks for students and nurses.

Area of Science:

Nursing Research
Evidence-Based Practice

Background:

Critical appraisal is a fundamental skill for evidence-based practice.
Nurses require the ability to evaluate quantitative research effectively.

Purpose of the Study:

To describe the process of critical appraisal for quantitative research.
To provide resources for implementing critical appraisal skills.

Main Methods:

Review of four categories of quantitative study designs.
Identification of relevant critical appraisal frameworks for each study type.

Main Results:

A structured process for critical appraisal is outlined.
Links to specific critical appraisal tools are provided for different quantitative study designs.

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Conclusions:

Critical appraisal skills are vital for nursing students, faculty, and practicing nurses.
The provided frameworks can enhance the application of evidence-based practice in nursing.